摘要: 栗子: var obj = { "name": "Poly", "career": "it" } Object.defineProperty( obj, "age", { value:"forever 18", enumerable:false } ); Object.prototype.proto 阅读全文
posted @ 2019-09-05 11:05 sunidol 阅读(35933) 评论(0) 推荐(0) 编辑